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IMCA safety flashes disseminate important information on incidents and potential hazards and the lessons learnt from them that can help prevent incidents occurring elsewhere in the industry.

Individual safety events are available individually online, tagged and searchable, while the traditional PDF collections are also available for download.

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All members are encouraged to contribute relevant safety-related information – please visit our Safety Flash Reporting page for details on the submission process.

IMCA Contact

Nicholas Hough
Consultant - Safety and Security
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Shore leave

A member has brought to IMCA’s attention that two of its offshore personnel were assaulted and seriously injured while their ships were in port and they were on shore leave. […]

| Included in IMCA Safety Flash 05/04

Pipe stacking incident

A member has reported a near-miss which could have been a potentially serious incident, which occurred during the stacking of lengths of pipe. The pipe joints were being off-loaded from […]

| Included in IMCA Safety Flash 05/04

Fire in switchboard room

A member has provide the following account of a fire which broke out in a carousel 660v switchboard room aboard one of its vessels. The purpose of the 660v switchboard […]

| Included in IMCA Safety Flash 05/04

Remote pulling operations – Warning

A member has reported an incident which occurred while a diving support vessel was conducting subsea operations installing j-tube clamps on a jacket. In this particular case, divers had resumed […]

| Included in IMCA Safety Flash 05/04



Serious injury in towing operation

We have received a report of an incident where three men working on the aft deck of a tug were seriously injured. The vessel had connected to a rig and […]

| Included in IMCA Safety Flash 04/04

Divers’ umbilical management

IMCA has been made aware of a safety alert relating to divers’ umbilical management produced by the Western Australia Department of Industry and Resources’ Petroleum Division.

| Included in IMCA Safety Flash 03/04

Change to Ultraflow Diaphragm Regulator

IMCA has been asked to help make the offshore diving industry aware of a change to the Ultraflow Regulator Diaphragm – please see the following Divex Product Bulletin on the […]

| Included in IMCA Safety Flash 03/04

Confined space entry

IMCA has also been passed a copy of a safety alert produced by the United States Coast Guard relating to confined space entry, which follows.

| Included in IMCA Safety Flash 03/04

Near-miss: Sailing close to a construction barge

A member has reported a recent near-miss where a vessel sailed close to a construction barge and crossed over two of its anchor wires. Immediate communication took place between the […]

| Included in IMCA Safety Flash 02/04

Open porthole

A member has reported the following incident which occurred onboard one of its vessels. The vessel was sailing in 6 8ft swell and 35kts wind speed, when it was noticed […]

| Included in IMCA Safety Flash 02/04

Use of prescription medicines/drugs

A member has forwarded its recently-issued safety reminder concerning the use of prescription medicines. Sometimes, employees who are under treatment of a qualified doctor may be prescribed to take medicine(s) […]

| Included in IMCA Safety Flash 02/04

Lack of access provided

A member has reported the following incident, whereby an employee sustained an injury to his right shoulder when he fell while jumping off a Zodiac inflatable (in a cradle suspended […]

| Included in IMCA Safety Flash 02/04

Snaking air hose

A mechanic had started a deck air compressor, when the sudden delivery of pressurised air through the delivery hose caused momentary snaking of the hose. The mechanic acted in a […]

| Included in IMCA Safety Flash 02/04

Near-miss involving bail-out bottle pillar valve

After replacement of the pillar valve on a bail-out bottle, the bottle was being filled with air. When the pressure reached about 100 bar, the threads slipped from the bottle […]

| Included in IMCA Safety Flash 02/04

Near-miss incident involving subsea headache ball

A member has reported a recent incident which occurred during diving operations. A dive team was engaged in removing rock dump from a subsea pipe, in order to position a […]

| Included in IMCA Safety Flash 02/04

Oxygen near-miss

A member reports the following near miss whereby a worker was observed blowing oxygen into the welding hood of a co worker who was welding on a pipe. This was […]

| Included in IMCA Safety Flash 01/04

Near-miss during connector pressure tests

A member has reported a serious near-miss event which occurred recently during a diving operation. Divers had fitted a collet connector to the open end of a flooded pipeline and […]

| Included in IMCA Safety Flash 01/04


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